| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + C2H5NH2 = NH3 + C2H5Br
(NH4)2SO3 + ZnCl2 = NH4Cl + Zn2(SO3)2 =>
2(NH4)2SO3 + 2 ZnCl2 = 4 NH4Cl + Zn2(SO3)2
H2S + LiOH = Li2S + H2O = H2 =>
H2S + 2 LiOH = Li2S + 2 H2O
CH3COOOH + CH3CHO = CH3COOH =>
CH3COOOH + CH3CHO = 2 CH3COOH
C3H8O + HCOOH = H2O + C4H8O2 =>
C3H8O + HCOOH = H2O + C4H8O2
N2 + H2SO4 = HNO3 + SO2 + H2O =>
N2 + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
PbO2 + NaI + H2O = I2 + PbI2 + NaOH =>
PbO2 + 4 NaI + 2 H2O = I2 + PbI2 + 4 NaOH
C10H22 = C5H12 + C5H10 =>
C10H22 = C5H12 + C5H10
CH3CH2CH2COOH + HCl = CH3CHClCH2COOH + H2 =>
CH3CH2CH2COOH + HCl = CH3CHClCH2COOH + H2
Al1O2 = Al + O2 =>
Al1O2 = Al + O2
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
Fe(iii) + Zn(NO3)2 = Fe(NO3)2 + Zn3 =>
3 Fe(iii) + 3 Zn(NO3)2 = 3 Fe(NO3)2 + Zn3
HClP = PClH =>
HClP = PClH
Pb + Al = PbAl =>
Pb + Al = PbAl
BrH3NCH2COOCH2C6H5H2O = H2NCH2COOHCH3BrC6H5OH =>
BrH3NCH2COOCH2C6H5H2O = H2NCH2COOHCH3BrC6H5OH
KMnO4 + Zn = ZnO + MnO2 + K2O =>
2 KMnO4 + 3 Zn = 3 ZnO + 2 MnO2 + K2O
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
Al + NiSO4 = Ni + Al2(SO4)3 =>
2 Al + 3 NiSO4 = 3 Ni + Al2(SO4)3
Na2CO3SO3 = Na2SO4CO2 =>
Na2CO3SO3 = Na2SO4CO2
Br + Fe = FeBr4 =>
4 Br + Fe = FeBr4
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
MgSe = Mg + Se =>
MgSe = Mg + Se
AgF(aq)NaBr(aq) = AgBr(s)NaF(aq) =>
AgF(aq)NaBr(aq) = AgBr(s)NaF(aq)
C12H22O4 + KOH = C12H23O2K + O3 =>
C12H22O4 + KOH = C12H23O2K + O3
SO3NaO = NaSO4 =>
SO3NaO = NaSO4
K + AlN = N + KAl2 =>
K + 2 AlN = 2 N + KAl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na2CO3(aq) + Mg(aq) = MgCO3(s) + Na(aq) =>
Na2CO3(aq) + Mg(aq) = MgCO3(s) + 2 Na(aq)
CrCl3 + KOH = K2Cr2O7 + KCl + H2O + H2 =>
2 CrCl3 + 8 KOH = K2Cr2O7 + 6 KCl + H2O + 3 H2
C19H38 + CuO = H2O + CO2 + Cu =>
C19H38 + 57 CuO = 19 H2O + 19 CO2 + 57 Cu
OHCH2CH2OH + Na = NaOCH2CH2ONa + H2 =>
OHCH2CH2OH + 2 Na = NaOCH2CH2ONa + H2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
Bi + HClO = BiO + Cl2 + H =>
2 Bi + 2 HClO = 2 BiO + Cl2 + 2 H
H2S + LiOH = Li2S + H2O = H2 =>
H2S + 2 LiOH = Li2S + 2 H2O
(NH4)2SO3 + ZnCl2 = NH4Cl + Zn2(SO3)2 =>
2(NH4)2SO3 + 2 ZnCl2 = 4 NH4Cl + Zn2(SO3)2
H2S + LiOH = Li2S + H2O = H2 =>
H2S + 2 LiOH = Li2S + 2 H2O
Yb + S = Yb2S3 =>
2 Yb + 3 S = Yb2S3
H2S + LiOH = Li2S + H2O = H2 =>
H2S + 2 LiOH = Li2S + 2 H2O
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
SnSO4 + KBr = SnBr2 + K2SO4 =>
SnSO4 + 2 KBr = SnBr2 + K2SO4
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 K(NO3)
HCl + CuSO4 = SO2 + H2O + CuCl2 + O2 =>
4 HCl + 2 CuSO4 = 2 SO2 + 2 H2O + 2 CuCl2 + O2
CH3CH2NH2 + NaOH = CH3CH3 + NH3 + NaO =>
CH3CH2NH2 + 2 NaOH = CH3CH3 + NH3 + 2 NaO
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
BF3 + KH = KBH4 + KF =>
BF3 + 4 KH = KBH4 + 3 KF
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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